Paraoxon-methyl, 100 µg/ml, Toluene, 5ml Back Catalog number: 675996 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678377 2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Price on request 675154 D8-Naphthalene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 677988 Phoxim, 100 µg/ml, Toluene, 1ml Price on request